Answer / md ashhar

0.5 Megha ohn

Answer / kaleem

R= V/ I
R = 380/ 800
R = 0.475 Ohm.

Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

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how wud i know that whether i have to use unitized package substation or transformer?

1 Answers  

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i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

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what is floating charger and boosting charger?

4 Answers  

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IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

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what is the difference between electrical and electronic choke?

0 Answers   TCS,

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how can we change the supply voltage?

4 Answers   Areva,

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10 hp motor ,7.5 kw ,960 rpm, full load current 15.5, delta connection so how much take current no load trial time. any formula please give..... second question :- what is different between brekar control wiring and motor starter control wiring

1 Answers   MSP,

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why we need the starters for motors

1 Answers   L&T,

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which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

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difference between circuit breaker and switchgear?

6 Answers   L&T,

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When we give supply to a transformer 11 kv and we get 415v from it, so when we give supply to same transformer 415v on ht side what we get? and When we gives supply to any transformer to L.T. side 415v or 220v What supply is on H.T. side?

2 Answers   Ashoka Electricals,

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